.zs-detail {
    width: 100%;
    height: 753px;
    background: url('../../images/eolleg-zs1/bd_content.png') no-repeat left top;
    overflow: hidden;
}

.zs-content {
    width: 70%;
    height: 803px;
    background: url('../../images/eolleg-zs1/book_bd.png') no-repeat left top;
    margin: 0 auto;
    margin-top: 34px;
    padding: 32px 64px 0 43px;
    box-sizing: border-box;
    background-size: 100% 100%;
    position: relative;
}

.left-content {
    width: 60%;
    height: 891px;
    background: rgba(255, 255, 255, 1);
    border-radius: 10px;
    padding: 37px 42px 0;
    float: left;
    box-sizing: border-box;
}

.left-content>h1 {
    font-size: 24px;
    font-family: SourceHanSansSC;
    font-weight: 400;
    color: rgba(46, 46, 46, 1);
    line-height: 33px;
}

.title {
    font-size: 12px;
    font-family: Adobe Heiti Std;
    font-weight: normal;
    color: rgba(157, 157, 157, 1);
    padding: 21px 0px;
}

.title>span {
    padding-right: 22px;
}

.ly {
    width: 100%;
    height: 543px;
    overflow: hidden;
    overflow-y: auto;
    padding-right: 26px;
    box-sizing: border-box;
}

.ly::-webkit-scrollbar {
    /*滚动条整体样式*/

    width: 4px;
    /*高宽分别对应横竖滚动条的尺寸*/
    height: 1px;

}

.ly::-webkit-scrollbar-thumb {
    /*滚动条里面小方块*/
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 10px rgba(204, 208, 215, 1);
    background: #ccd0d7;

}

.ly::-webkit-scrollbar-track {
    /*滚动条里面轨道*/

    -webkit-box-shadow: inset 0 0 10px #EDEDED;
    border-radius: 10px;
    background: #EDEDED;

}


.ly>p:first-child {
    padding-top: 0px;
    ;
}

.ly>p {
    font-size: 16px;
    font-family: SourceHanSansSC;
    font-weight: 400;
    color: rgba(80, 80, 80, 1);
    line-height: 30px;
    padding-top: 41px;
}
.ly>p>img{
    width: 100%;
}
.ly>p>strong>img {
    width: 100%;
}

/* 右侧内容部分 */
.right-content {
    width: 40%;
    height: 100%;
    padding: 0 22px;
    float: right;
    box-sizing: border-box;
    padding: 0 21px;
    box-sizing: border-box;
    position: relative;
}

.book_top {
    width: 100%;
    height: 569px;
    background: url('../../images/eolleg-zs1/right_top_bd.png') no-repeat left top;
    background-size: 100% 100%;
    padding: 0 28px;
}

.book_bottom {
    width: 100%;
    height: 49px;
    background: url('../../images/eolleg-zs1/right_bottom_bd.png') no-repeat left top;
    background-size: 100% 100%;
    padding: 0 21px;
}

.book_top>h2 {
    display: inline-block;
    width: 115px;
    height: 34px;
    font-size: 16px;
    font-family: SourceHanSansSC;
    font-weight: bold;
    color: rgba(76, 76, 76, 1);
    line-height: 41px;
    text-align: center;
}

.radius_book {
    width: 100%;
    height: auto;
    overflow: hidden;
}

.radius_book>li {
    width: 100%;
    margin: 0 auto;
    height: auto;

    overflow: hidden;

    padding-bottom: 15px;
}

.radius_book>li:first-child {
    /* margin-top: 30px; */
    border-bottom: 1px dashed #dcdcdc;
}

.radius_book>li>a:first-child {
    margin-top: 10px;
}

.radius_book>li>a {
    width: 100%;
    height: 100%;
    display: block;
    height: 56px;
    line-height: 56px;
    position: relative;
}

.radius_book>li>a>div {
    width: 100%;
    height: 100%;
}

.radius_book>li>a>div:hover>p {
    color: red;
}

.radius_book>li>a>div>img {
    width: 0px;
    height: 0px;
}

.radius_book>li>a>div:hover>img {
    vertical-align: middle;
    width: 15px;
    height: 9px;
    right: 0px;
    position: absolute;
    top: 50%;
    margin-top: -4.5px;
}

.radius_book>li>a>div:hover>span {
    background: red !important;
    color: white;
}

.radius_book>li>a>div>span {
    width: 20px;
    height: 20px;
    background: rgba(201, 201, 201, 1);
    border-radius: 50%;
    display: inline-block;

    line-height: 20px;
    text-align: center;
    margin-right: 20px;

}

.radius_book>li>a>div>p {
    display: inline-block;
    font-size: 16px;
    font-family: SourceHanSansSC;
    font-weight: 400;
    color: rgba(46, 46, 46, 1);
}

.exit {
    margin-top: 50px;
    text-decoration: underline;
    font-size: 14px;
    font-family: SourceHanSansSC;
    font-weight: 400;
    color: rgba(141, 141, 141, 1);
    display: block;
    margin-left: 25px;
    width: 57px;
    height: 20px;
    text-decoration: none;

    border-bottom: 1px solid #b0b0b0;
}

.book_bottom>h2 {
    display: inline-block;
    width: 115px;
    height: 34px;
    font-size: 16px;
    font-family: SourceHanSansSC;
    font-weight: bold;
    color: rgba(76, 76, 76, 1);
    line-height: 41px;
    text-align: center;
    color: white;
}



/* 右侧内容部分 */


body {
    width: 100%;
    height: 100%;
}

* {
    margin: 0;
    padding: 0;
}

/*tab切换*/
.book-mode-tab {

    top: 25px;
    width: 100%;
    height: 759px;
    /* padding: 0 20px;
    box-sizing: border-box; */
}

.book-mode-item {
    /*position: absolute;*/
    position: relative;
    /*left: 20px;*/
    /*bottom: 254px;*/
    width: 100%;
    height: 53px;
    margin-bottom: 20px;
    padding-left: 15px;
    background-image: url(../../images/eolleg-zs1/ss-shadow.png);
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: center bottom;
    object-fit: cover;
    overflow: hidden;
    -webkit-transition: height 0.5s cubic-bezier(0.650, -0.100, 0.240, 1.100);
    -moz-transition: height 0.5s cubic-bezier(0.650, -0.100, 0.240, 1.100);
    -ms-transition: height 0.5s cubic-bezier(0.650, -0.100, 0.240, 1.100);
    transition: height 0.5s cubic-bezier(0.650, -0.100, 0.240, 1.100);
    cursor: pointer;
}

.book-mode-item::before {
    content: "";
    position: absolute;
    left: 15px;
    top: 2px;
    width: 368px;
    height: 53px;
    background-image: url(../../images/eolleg-zs1/ss-details-corner1.png);
    background-repeat: no-repeat;
    background-size: 100% auto;
    /*background-position: center bottom;*/
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.book-mode-item::after {
    content: "";
    position: absolute;
    left: 10px;
    bottom: 0;
    width: 100%;
    height: 9px;
    background-image: url(../../images/eolleg-zs1/ss-shadow-inset.png);
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: center bottom;
}

.book-mode-item.active {
    height: 503px;
}

.book-mode-item.second {
    /*bottom: 184px;*/
}

.book-mode-item.third {
    /*bottom: 112px;*/
}

.book-mode-item.second::before {
    background-image: url(../../images/eolleg-zs1/ss-details-corner2.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    width: 96%;
}

.book-mode-item.third::before {
    background-image: url(../../images/eolleg-zs1/ss-details-corner3.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    width: 96%;
}

.book-mode-item.active::before {
    background-image: url(../../images/eolleg-zs1/ss-details-corner0.png);
    background-repeat: no-repeat;
    width: 100%;
    background-size: 100% 100%;
}

.book-mode-item>div {
    width: 100%;
    height: 100%;
    padding-top: 31px;
    padding-top: 53px;
    position: relative;
}

.book-mode-item>div::after {
    content: attr(data-title);
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    height: 31px;
    width: 100px;
    font-size: 16px;
    padding-top: 17px;
    padding-left: 21px;
    color: #fff;
}

.book-mode-item.active>div::after {
    color: #4c4c4c;
}

.book-mode-item div ul,
.book-mode-item div .study-note {
    width: 100%;
    height: 100%;
    padding: 0 20px;
    /* padding-top: 20px; */
    background-color: #fff;
}

.book-mode-item div ul>a {
    font-size: 13px;
    color: #a7a7a7;
}


.book-mode-item div ul li.active a h2 {
    background: url(../../images/eolleg-zs1/checked-eye.png) no-repeat right center;
    background-size: 14px 10px;
}

.book-mode-tab>a:hover {
    color: #ff4040;
}

/*学习笔记*/
.study-note p {
    font-size: 13px;
    line-height: 14px;
    color: #9d9d9d;
    padding-left: 20px;
    background: url(../../images/eolleg-zs1/ss-date.png) no-repeat left center;
    background-size: 14px 14px;
    margin-bottom: 10px;
}

.study-note-title {
    height: 40px;
    padding-left: 7px;
    position: relative;
}

.study-note-title::after,
.study-note-content::after {
    left: 0;
    top: 0;
    font-size: 16px;
    line-height: 40px;
    color: #1a1a1a;
}

.study-note-title>div {
    width: 250px;
    height: 40px;
    background-color: #f3f4f8;
    border-radius: 6px;
    position: relative;
    float: right;
}

.study-note-title>div input {
    background: transparent;
    width: 100%;
    height: 40px;
    text-indent: 14px;
    color: #a7a7a7;
    border: none;
    outline: none;
}

.study-note-title>div span {
    display: block;
    position: absolute;
    top: 0;
    right: 14px;
    line-height: 40px;
    font-size: 12px;
    color: #a7a7a7;
}

.study-note-content {
    position: relative;
    padding-top: 20px;
}

/* .study-note-content > div{
	position: relative;
	width: 100%;
	height: 200px;
	padding: 14px 14px 32px;
	border-radius: 6px;
	background-color: #f3f4f8;
	margin-bottom: 18px;
} */
.study-note-content>div textarea {
    background: transparent;
    width: 100%;
    height: 224px;
    color: #a7a7a7;
    resize: none;
    background: #f3f4f8;
    border: none;
    outline: none;
    border-radius: 7px;
    padding: 10px;
    box-sizing: border-box;
    font-size: 16px;
    font-family: SourceHanSansSC;
    font-weight: 400;
    color: rgba(167, 167, 167, 1);
}

.study-note-content>div span {
    display: block;
    position: absolute;
    bottom: 0;
    left: 14px;
    line-height: 40px;
    font-size: 12px;
    color: #a7a7a7;
}

.study-note-content button {
    font-size: 15px;
    color: #fff;
    background-color: #d7000f;
    width: 135px;
    height: 32px;
    line-height: 32px;
    border-radius: 8px;
    cursor: pointer;
    margin-bottom: 25px;
    border: none;
    outline: none;
    margin-top: 30px;
}

.study-note-content button:hover {
    opacity: 0.8;
}

.study-note>a {
    font-size: 13px;
    color: #a7a7a7;
}

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.kuang-box {
    position: relative;
}

.h3-txt {
    font-size: 16px;
    font-family: SourceHanSansSC;
    font-weight: 400;
    color: rgba(26, 26, 26, 1);
    line-height: 29px;
    margin-bottom: 10px;
}

.txt-titles {
    float: left;
    line-height: 40px;
    text-align: left;
    font-size: 16px;
    font-family: SourceHanSansSC;
    font-weight: 400;
    color: rgba(26, 26, 26, 1);
}


/* 时间 */
.timer-box {
    width: 196px;
    height: 172px;
    position: absolute;
    right: -20%;
    bottom: 20%;
}

.timer-box>img {
    width: 104px;
    height: 117px;
    display: block;
    object-fit: cover;
    position: absolute;
    bottom: 0;
}

.timer-box .timers {
    width: 91px;
    height: 71px;
    background: url('../../images/eolleg-zs1/lz-box.png');
    float: right;
}

.timer-box .timers>p {
    font-size: 14px;
    font-family: SourceHanSansSC;
    font-weight: 400;
    color: rgba(46, 46, 46, 1);
    text-align: center;
    margin-top: 20px;
}
.timer-box .times-txt{
    font-size: 14px;
    font-family: SourceHanSansSC;
    font-weight: 400;
    color: rgba(46, 46, 46, 1);
    text-align: center;
    margin-top: 8px;
}

/* 底部样式问题覆盖 */
.left-txt p:nth-child(2)>img{
    padding-right: 0px;
}
.left-txt p:nth-child(3)>img{
    padding-right: 0px;
}
.left-txt p:nth-child(4)>img{
    padding-right: 0px;
}

.serch-go{
    width: 26px;
}


.nums2{
    font-weight: normal;
}
.nums1{
    font-weight: normal;
}


